About Sarah Tsiaras, MD

Sarah Tsiaras received her Bachelor of Arts degree from Dartmouth College and her Medical Doctor degree from Harvard Medical School.  She went on to complete her residency in internal medicine and fellowship in cardiovascular disease at Brown University in Providence, RI.  There she also served at chief medical resident.  She is now a staff member of the cardiovascular division and is seeing patients both at Massachusetts General Hospital Heart Center's downtown location and Waltham office. 

Clinical Interests:

Treats:

Languages:

Locations

Mass General Heart Center
55 Fruit St.
Boston, MA 02114
Phone: 866-644-8910

Medical Education

  • MD, Harvard Medical School
  • Residency, Rhode Island Hospital/Lifespan
  • Fellowship, Rhode Island Hospital/Lifespan

Note: This provider may accept more insurance plans than shown; please call the practice to find out if your plan is accepted.

Reviews: Comments and Ratings

4.9out of 5(333 Ratings, 139 Comments)

March 2025

Incredibly thorough in her exam and review of my chart.


February 2025

[redacted] I was pleased with the new doctor I was assigned to.


February 2025

From my experience Dr Tsiaris seems to be a wonderful physician. She is thorough, answers all my questions and explains what she is considering and details my treatment plan. I have full confidence in Dr Tsiaris.


February 2025

I couldn't ask for a better provider. She was kind and caring.


February 2025

Dr. Tsiaras is very thorough, a great communicator, and has kept me alive for many years. I am very grateful to her. Thank you.


February 2025

Have received excellent care for 12 years


February 2025

i appreciate dr.tsiaras. she is kind and patient with my concerns. i am very fortunate to have her as my doctor.


February 2025

I thought the entire experience was very positive .The receptionists were very helpful The medical assistant was very professional and the doctor was fantastic. She addressed my concerns and was very kind and helpful in explaining my test results. I feel very fortunate to be part of this practice.


January 2025

She is always first rate.


January 2025

Dr. Tsiaras is very kind and very thorough with me.

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